Meet the lovely replacement Filter Cover designed just for your Rhythm P2-E6 Series Portable Oxygen Concentrator. This handy little cover does a great job of keeping out dust and debris from your environment, making sure they don't make their way into your concentrator. You can find it on the side of your P2-E6 device. To keep it working at its best, remember to give it a gentle clean from time to time with some warm, soapy water, then let it air dry completely before putting it back on. If you notice any signs of wear or damage, it's a good idea to replace the filter cover. This White Filter Cover is the perfect match for your Lifestyle Rhythm P2-E6 portable oxygen concentrator. Regular maintenance helps ensure optimal performance and protects your device from particle buildup.